Function xmlXPathConvertNumber

ThirdParty/libxml2/vtklibxml2/xpath.c:4957–4968

* xmlXPathConvertNumber: * @val: an XPath object * * Converts an existing object to its number() equivalent * * Returns the new object, the old one is freed (or the operation * is done directly on @val) */

 *         is done directly on @val)
 */
xmlXPathObjectPtr
xmlXPathConvertNumber(xmlXPathObjectPtr val) {
    xmlXPathObjectPtr ret;

    if (val == NULL)
	return(xmlXPathNewFloat(0.0));
    if (val->type == XPATH_NUMBER)
	return(val);
    ret = xmlXPathNewFloat(xmlXPathCastToNumber(val));
    xmlXPathFreeObject(val);
    return(ret);
}

/**
 * xmlXPathCastNumberToBoolean: